package com.groupbooks.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.RootPanel;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class GroupBooks implements EntryPoint {
	/**
	 * The message displayed to the user when the server cannot be reached or
	 * returns an error.
	 */
	private static final String SERVER_ERROR = "An error occurred while "
			+ "attempting to contact the server. Please check your network "
			+ "connection and try again.";

	/**
	 * Create a remote service proxy to talk to the server-side Greeting
	 * service.
	 */
	private final GreetingServiceAsync greetingService = GWT
			.create(GreetingService.class);

	/**
	 * This is the entry point method.
	 */
	public void onModuleLoad() {
		
		greetingService.loginUser(new AsyncCallback<String>() {
			@Override
			public void onFailure(Throwable caught) {
				// TODO Auto-generated method stub
				
			}
			@Override
			public void onSuccess(String result) {
				RootPanel.get("logindiv").getElement().setInnerHTML(result);
			}
		});
		
//
//		// Create the popup dialog box
//		final DialogBox dialogBox = new DialogBox();
//		dialogBox.setText("Remote Procedure Call");
//		dialogBox.setAnimationEnabled(true);
//		final Button closeButton = new Button("Close");
//		// We can set the id of a widget by accessing its Element
//		closeButton.getElement().setId("closeButton");
//		final Label textToServerLabel = new Label();
//		final HTML serverResponseLabel = new HTML();
//		VerticalPanel dialogVPanel = new VerticalPanel();
//		dialogVPanel.addStyleName("dialogVPanel");
//		dialogVPanel.add(new HTML("<b>Sending name to the server:</b>"));
//		dialogVPanel.add(textToServerLabel);
//		dialogVPanel.add(new HTML("<br><b>Server replies:</b>"));
//		dialogVPanel.add(serverResponseLabel);
//		dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_RIGHT);
//		dialogVPanel.add(closeButton);
//		dialogBox.setWidget(dialogVPanel);
//
//		// Add a handler to close the DialogBox
//		closeButton.addClickHandler(new ClickHandler() {
//			public void onClick(ClickEvent event) {
//				dialogBox.hide();
//				sendButton.setEnabled(true);
//				sendButton.setFocus(true);
//			}
//		});
//
//		// Create a handler for the sendButton and nameField
//		class MyHandler implements ClickHandler, KeyUpHandler {
//			/**
//			 * Fired when the user clicks on the sendButton.
//			 */
//			public void onClick(ClickEvent event) {
//				sendNameToServer();
//			}
//
//			/**
//			 * Fired when the user types in the nameField.
//			 */
//			public void onKeyUp(KeyUpEvent event) {
//				if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
//					sendNameToServer();
//				}
//			}
//
//			/**
//			 * Send the name from the nameField to the server and wait for a
//			 * response.
//			 */
//			private void sendNameToServer() {
//				greetingService.loginUser(new AsyncCallback<String>() {
//					@Override
//					public void onFailure(Throwable caught) {
//						// TODO Auto-generated method stub
//						
//					}
//
//					@Override
//					public void onSuccess(String result) {
//						RootPanel.get("logindiv").getElement().setInnerHTML(result);
//					}
//				});
////				sendButton.setEnabled(false);
////				textToServerLabel.setText(usernameField.getText());
////				serverResponseLabel.setText("");
////				greetingService.greetServer(usernameField.getText(),
////						passwordField.getText(), new AsyncCallback<String>() {
////							public void onFailure(Throwable caught) {
////								// Show the RPC error message to the user
////								dialogBox
////										.setText("Remote Procedure Call - Failure");
////								serverResponseLabel
////										.addStyleName("serverResponseLabelError");
////								serverResponseLabel.setHTML(SERVER_ERROR);
////								dialogBox.center();
////								closeButton.setFocus(true);
////							}
////
////							public void onSuccess(String result) {
////								dialogBox.setText("Remote Procedure Call");
////								serverResponseLabel
////										.removeStyleName("serverResponseLabelError");
////								serverResponseLabel.setHTML(result);
////								dialogBox.center();
////								closeButton.setFocus(true);
////							}
////						});
////			}
////		}
////
////		// Add a handler to send the name to the server
////		MyHandler handler = new MyHandler();
////		usernameField.addKeyUpHandler(handler);
//		}
//		}
//		MyHandler handler = new MyHandler();
//		sendButton.addClickHandler(handler);
	}
}
